CN219431878U - Automatic dust collector of entry driving machine - Google Patents
Automatic dust collector of entry driving machine Download PDFInfo
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- CN219431878U CN219431878U CN202320695028.6U CN202320695028U CN219431878U CN 219431878 U CN219431878 U CN 219431878U CN 202320695028 U CN202320695028 U CN 202320695028U CN 219431878 U CN219431878 U CN 219431878U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model discloses an automatic dust removing device of a heading machine, which comprises a door type support frame, a top dust removing mechanism and two groups of side dust removing mechanisms, wherein the door type support frame, the top dust removing mechanism and the two groups of side dust removing mechanisms are arranged on a heading machine body; the top dust removing mechanism comprises a right arc-shaped telescopic spraying component, a middle arc-shaped telescopic spraying component and a left arc-shaped telescopic spraying component, and the right arc-shaped telescopic spraying component and the middle arc-shaped telescopic spraying component are connected through a gooseneck; the two groups of side dust removing mechanisms are symmetrically distributed in the transverse direction of the coal mine roadway, the side dust removing mechanisms are respectively provided with a plurality of side dust removing parts, and each side dust removing part comprises a hinged seat arranged at the side part of the door type support frame, a telescopic rod hinged with the hinged seat, a spray head piece and a sound absorbing sponge. According to the utility model, the side dust removing mechanism and the top dust removing mechanism are used for covering the top and the side face of the coal mine tunnel where the heading machine body is located, so that the dust removing range is increased, and the dust removing effect is further improved.
Description
Technical Field
The utility model belongs to the technical field of dust removal of coal mine tunnel heading machines, and particularly relates to an automatic dust removal device of a heading machine.
Background
The heading machine is a machine commonly used for cutting a roadway on a flat ground, and has the advantages of safety, high efficiency, good roadway forming quality and the like, and the heading machine is provided with a cutting part positioned in front, and a heading head is arranged in front of the cutting part and is used for continuously breaking rocks along with forward pushing of a travelling mechanism and conveying away the broken rocks. At present, a conventional tunneling machine is provided with an atomizing nozzle on a tunneling head, and the atomizing nozzle can spray water mist to realize dust removal during actual operation. However, because the working range of the tunneling head is large, dust atomized by the water mist sprayed by the atomizing nozzle often floats in the working space, and the dust removing effect is poor.
In addition, as disclosed in patent CN202220427781.2, a dust removing mechanism is additionally arranged on a connecting column of a cutting part, and dust atomized by water mist sprayed by an atomization spray head on a tunneling head can be timely treated by using the dust removing mechanism, but the dust removing range is smaller.
Therefore, the automatic dust removal device of the heading machine, which is simple in structure and reasonable in design, is lack at present, and covers the top and the side face of a coal mine tunnel where the heading machine body is located through the side part dust removal mechanism and the top dust removal mechanism, so that the dust removal range is increased, the dust removal effect is further increased, the working face environment is improved, and the personal safety of underground operators is improved.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the automatic dust removing device of the heading machine, which has the advantages of simple structure and reasonable design, and covers the top and the side face of the coal mine tunnel where the body of the heading machine is positioned through the side dust removing mechanism and the top dust removing mechanism, so that the dust removing range is increased, the dust removing effect is further improved, the working face environment is improved, and the personal safety of underground operators is improved.
In order to solve the technical problems, the utility model adopts the following technical scheme: an automatic dust collector of entry driving machine, its characterized in that: the device comprises a gate type support frame arranged on a tunneling machine body, a top dust removing mechanism arranged at the top of the gate type support frame and two groups of side dust removing mechanisms symmetrically arranged at two sides of the gate type support frame; the top dust removing mechanism is adapted to the top of the coal mine tunnel;
the top dust removing mechanism comprises a right arc-shaped telescopic spraying component, a middle arc-shaped telescopic spraying component and a left arc-shaped telescopic spraying component which are arranged at the top of the door-type support frame, wherein the right arc-shaped telescopic spraying component and the middle arc-shaped telescopic spraying component are connected through a gooseneck;
the two groups of side dedusting mechanisms are symmetrically distributed in the transverse direction of the coal mine roadway, and any group of side dedusting mechanisms comprise a plurality of side dedusting parts distributed in the height direction of the door type support frame, each side dedusting part comprises a hinged seat arranged on the side part of the door type support frame, a telescopic rod hinged with the hinged seat, a spray head piece arranged on the telescopic rod and a sound absorbing sponge arranged at the end part of the telescopic rod and close to the side wall of the coal mine roadway.
The automatic dust collector of above-mentioned entry driving machine, its characterized in that: the door type supporting frame comprises two supporting legs symmetrically arranged on two sides of the heading machine body and a supporting cross rod connected to the tops of the two supporting legs, and a reinforcing rod is arranged between the supporting legs and the supporting cross rod;
the bottom of supporting leg is provided with the jack, the bottom of jack is provided with the connecting plate, entry driving machine body both sides are provided with the base plate, connecting plate and base plate pass through the bolt and can dismantle the connection, right arc flexible spraying part, middle arc flexible spraying part and the flexible spraying part of left arc set up on the support horizontal pole, articulated seat sets up the supporting leg is close to on the colliery tunnel lateral wall.
The automatic dust collector of above-mentioned entry driving machine, its characterized in that: the right arc-shaped telescopic spraying component comprises a right hydraulic rod arranged on the supporting cross rod, a right mounting plate arranged on the right hydraulic rod, a right arc-shaped spraying pipe arranged on the right mounting plate and a plurality of right spraying heads arranged on the right arc-shaped spraying pipe;
the middle arc-shaped telescopic spraying component comprises a middle hydraulic rod arranged on the supporting cross rod, a middle mounting plate arranged on the middle hydraulic rod, a middle arc-shaped spraying pipe arranged on the middle mounting plate and a plurality of middle spraying heads arranged on the middle arc-shaped spraying pipe;
the left arc telescopic spraying component comprises a left hydraulic rod arranged on the supporting cross rod, a left mounting plate arranged on the left hydraulic rod, a left arc spraying pipe arranged on the left mounting plate, and a plurality of left spraying heads arranged on the left arc spraying pipe, wherein the right arc spraying pipe, the middle arc spraying pipe and the left arc spraying pipe are sequentially communicated through a gooseneck.
The automatic dust collector of above-mentioned entry driving machine, its characterized in that: the top of the supporting cross rod is provided with a folding protective cover, and the top edge of the folding protective cover is respectively connected with the right mounting plate, the middle mounting plate and the left mounting plate;
the folding protective cover is provided with an air suction port, the air suction port is connected with a fan through an air suction pipe, an outlet of the fan is connected with an activated carbon adsorption box, and the activated carbon adsorption box is arranged on the heading machine body.
The automatic dust collector of above-mentioned entry driving machine, its characterized in that: the telescopic rod comprises an outer sleeve, a mounting vertical plate arranged at one end of the outer sleeve, an inner rod arranged on the mounting vertical plate and hinged with a ball head of a hinged seat ball and extending into the other end of the outer sleeve, the inner rod is connected with the inner thread of the outer sleeve, an adjusting nut is sleeved on the inner rod, the adjusting nut is attached to the other end of the outer sleeve and is distributed, and a sound absorbing sponge is located at the extending end of the inner rod.
The automatic dust collector of above-mentioned entry driving machine, its characterized in that: the spray head piece comprises a spray seat sleeved on the outer sleeve and a side spray head arranged on the spray seat, and a locking bolt is arranged on the spray seat.
The automatic dust collector of above-mentioned entry driving machine, its characterized in that: the development machine comprises a development machine body, wherein a water supply tank is arranged on the development machine body, two water mist pumps are arranged at the top of the water supply tank, and an outlet of one water mist pump is connected with one end of the right arc-shaped spray pipe through a first conveying hose;
the other outlet of the water mist pump is connected with a water separator, and a plurality of outlets of the water separator are respectively connected with the spray head piece through a plurality of second conveying hoses.
Compared with the prior art, the utility model has the following advantages:
1. the door type dust removing device is provided with the door type supporting frame, so that the side dust removing mechanism and the top dust removing mechanism are convenient to install, and the compactness is high; and the gate type support frame is arranged on the tunneling machine body and can move along with the tunneling machine body, so that the dust removal device is suitable for forward propulsion of the tunneling machine and is convenient to use.
2. The two side dust removing mechanisms are arranged to be suitable for spray dust removal between the side face of the coal mine tunnel and the side face of the heading machine body, the top dust removing mechanism is suitable for spray dust removal at the top of the coal mine tunnel, and in addition, the diffusion of dust and the like generated in the tunneling construction of the coal mine tunnel is reduced through the side dust removing mechanisms and the top dust removing mechanisms.
3. The top dust removing mechanism comprises a right arc-shaped telescopic spraying component, a middle arc-shaped telescopic spraying component and a left arc-shaped telescopic spraying component, is used for adapting to the arc shape of the top of the coal mine tunnel, is divided into three parts to be telescopic and connected through a gooseneck, can finely adjust the positions of the three parts, adapts to the top of the coal mine tunnel with different sections or uneven, and improves the application range.
4. The telescopic rod is hinged with the hinging seat, so that the direction of the telescopic rod is adjusted, and the lateral dust removing mechanism is adapted to be distributed along different transverse angles of a coal mine tunnel, and is adapted to the complex environment of the coal mine tunnel.
5. In the process of spraying dust fall by the spray head, the sound-absorbing sponge at the end part of the telescopic rod is attached to the side wall close to the coal mine tunnel, so that the dust generated in the tunneling construction of the coal mine tunnel is reduced in an auxiliary manner and spread through the side gaps.
In conclusion, the dust removing device is simple in structure, reasonable in design, simple in structure and reasonable in design, and covers the top and the side face of the coal mine tunnel where the heading machine body is located through the side dust removing mechanism and the top dust removing mechanism, so that the dust removing range is increased, the dust removing effect is further improved, the working face environment is improved, and the personal safety of underground operators is improved.
The technical scheme of the utility model is further described in detail through the drawings and the embodiments.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the side dust removing part of the present utility model.
Reference numerals illustrate:
1-a heading machine body; 3-right arc spray tube;
3-1-right hydraulic rod; 3-2-right spray head; 4-a middle arc spray pipe;
4-1, an intermediate hydraulic rod; 4-2-an intermediate spray head; 5-left arc spray pipe;
5-1 to left hydraulic rod; 5-2-left spray head; 6, folding the protective cover;
6-1-an air suction pipe; 6-2, a fan; 6-3-an activated carbon adsorption box;
6-4, exhaust pipe; 7-gooseneck;
8-coal mine tunnel; 9-a side dust removal component;
9-1, a hinge seat; 9-2-ball head; 9-3, installing a vertical plate;
9-4-outer sleeve; 9-5-spraying seat; 9-6, locking the bolt;
9-7-adjusting nuts; 9-8-inner rod; 9-9 parts of sound-absorbing sponge;
9-10-side spray heads; 9-11-locking screws; 11-support crossbars;
12-supporting legs; 13-reinforcing rods; 14-a substrate;
15-jack; 16-connecting plate.
Detailed Description
As shown in fig. 1 and 2, the utility model comprises a door type supporting frame arranged on a heading machine body 1, a top dust removing mechanism arranged on the top of the door type supporting frame and two groups of side dust removing mechanisms symmetrically arranged on two sides of the door type supporting frame; the top dust removing mechanism is adapted to the top of the coal mine tunnel 8;
the top dust removing mechanism comprises a right arc-shaped telescopic spraying component, a middle arc-shaped telescopic spraying component and a left arc-shaped telescopic spraying component which are arranged at the top of the door-type support frame, and the right arc-shaped telescopic spraying component and the middle arc-shaped telescopic spraying component as well as the middle arc-shaped telescopic spraying component and the left arc-shaped telescopic spraying component are connected through a gooseneck 7;
the two groups of side dust removing mechanisms are symmetrically distributed in the transverse direction of the coal mine roadway 8, and any group of side dust removing mechanisms comprise a plurality of side dust removing parts 9 distributed along the height direction of the door type support frame, each side dust removing part 9 comprises a hinged seat 9-1 arranged on the side part of the door type support frame, a telescopic rod hinged with the hinged seat 9-1, a spray head piece arranged on the telescopic rod and a sound absorbing sponge 9-9 arranged at the end part of the telescopic rod and close to the side wall of the coal mine roadway 8.
In this embodiment, the gate-type support frame includes two support legs 12 symmetrically arranged at two sides of the heading machine body 1 and a support cross bar 11 connected to the top of the two support legs 12, and a reinforcing bar 13 is arranged between the support legs 12 and the support cross bar 11;
the bottom of supporting leg 12 is provided with jack 15, the bottom of jack 15 is provided with connecting plate 16, entry driving machine body 1 both sides are provided with base plate 14, connecting plate 16 and base plate 14 pass through the bolt and can dismantle the connection, right arc flexible spraying part, middle arc flexible spraying part and left arc flexible spraying part set up on the support horizontal pole 11, articulated seat 9-1 sets up on supporting leg 12 is close to colliery tunnel 8 lateral wall.
In this embodiment, the right arc-shaped telescopic spraying component includes a right hydraulic rod 3-1 arranged on the supporting cross rod 11, a right mounting plate arranged on the right hydraulic rod 3-1, a right arc-shaped spraying pipe 3 arranged on the right mounting plate, and a plurality of right spraying heads 3-2 arranged on the right arc-shaped spraying pipe 3;
the middle arc-shaped telescopic spraying component comprises a middle hydraulic rod 4-1 arranged on the supporting cross rod 11, a middle mounting plate arranged on the middle hydraulic rod 4-1, a middle arc-shaped spraying pipe 4 arranged on the middle mounting plate, and a plurality of middle spraying heads 4-2 arranged on the middle arc-shaped spraying pipe 4;
the left arc-shaped telescopic spraying component comprises a left hydraulic rod 5-1 arranged on a supporting cross rod 11, a left mounting plate arranged on the left hydraulic rod 5-1, a left arc-shaped spraying pipe 5 arranged on the left mounting plate, and a plurality of left spraying heads 5-2 arranged on the left arc-shaped spraying pipe 5, wherein the right arc-shaped spraying pipe 3, the middle arc-shaped spraying pipe 4 and the left arc-shaped spraying pipe 5 are sequentially communicated through a gooseneck 7.
In this embodiment, a folding protection cover 6 is disposed on the top of the supporting cross bar 11, and the top edges of the folding protection cover 6 are respectively connected with the right mounting plate, the middle mounting plate and the left mounting plate;
the folding protective cover 6 is provided with an air suction port, the air suction port is connected with the fan 6-2 through the air suction pipe 6-1, an outlet of the fan 6-2 is connected with the activated carbon adsorption box 6-3, and the activated carbon adsorption box 6-3 is arranged on the heading machine body 1.
In this embodiment, the telescopic link includes outer tube 9-4, set up the installation riser 9-3 of outer tube 9-4 one end, set up on the installation riser 9-3 and with articulated bulb 9-2 of articulated seat 9-1 ball and stretch into the interior pole 9-8 of the outer tube 9-4 other end, interior pole 9-8 with the interior threaded connection of outer tube 9-4, the cover is equipped with adjusting nut 9-7 on the interior pole 9-8, just adjusting nut 9-7 laminating outer tube 9-4 other end lays, inhale sound sponge 9-9 and be located the extension end of interior pole 9-8 and lay.
In this embodiment, the spray head member includes a spray seat 9-5 sleeved on the outer sleeve 9-4 and a side spray head 9-10 disposed on the spray seat 9-5, and the spray seat 9-5 is provided with a locking bolt 9-6.
In this embodiment, a water supply tank 2-1 is disposed on the tunneling machine body 1, two water mist pumps 25 are disposed on the top of the water supply tank 2-1, and an outlet of one water mist pump 25 is connected with one end of the right arc-shaped spray pipe 3 through a first conveying hose;
the outlet of the other water mist pump 25 is connected with a water separator 2-3, and a plurality of outlets of the water separator 2-3 are respectively connected with the spray head piece through a plurality of second conveying hoses.
In this embodiment, it should be noted that, the first conveying hose and the plurality of second conveying hoses are not shown in the drawings, and the door-type supporting frame may be attached to the first conveying hose and the plurality of second conveying hoses for laying until the water mist is supplied to the spray head.
In this embodiment, the number of the spray head members may be increased according to actual needs, so as to satisfy the requirement of spray dust removal.
In this embodiment, the outer sleeve 9-4 is a circular hollow sleeve, and the inner side wall of the spray seat 9-5 is adapted to the outer side wall of the outer sleeve 9-4, so that on one hand, the spray seat can be moved and adjusted along the length direction of the outer sleeve 9-4, and on the other hand, the spray seat can rotate around the circumferential direction of the spray seat 9-5 to adjust the spray angle of the side spray head 9-10.
In this embodiment, the hollow cavity is provided in the spray seat 9-5, so as to connect the side spray head 9-10 with the second conveying hose, and the second conveying hose and the spray seat 9-5 supply fine mist to the side spray head 9-10. Or may refer to other structures in the art that perform the same function.
In this embodiment, it should be noted that the volume of the ball head 9-2 extending into the hinge seat 9-1 is greater than 1/2 of the volume of the ball head 9-2.
In this embodiment, the substrate 14 and the heading machine body 1 may be detachably connected in actual use.
In this embodiment, the jack 15 is provided to adjust the height of the portal frame, so as to adapt to the requirements of spraying and coal mine tunnel movement, and improve the application range.
In the embodiment, the activated carbon adsorption box 6-3 is provided with an exhaust pipe 6-4 at the coal wall side far away from the coal mine tunnel 8.
In this embodiment, one gooseneck 7 is located between the other end of the right arc-shaped spray pipe 3 and one end of the middle arc-shaped spray pipe 4, the other gooseneck 7 is located between the other end of the middle arc-shaped spray pipe 4 and one end of the left arc-shaped spray pipe 5, and the other end of the left arc-shaped spray pipe 5 is closed.
In the embodiment, the gooseneck 7 is arranged to realize the flexible connection of the right arc-shaped spray pipe 3, the middle arc-shaped spray pipe 4 and the middle spray head 4-2, thereby realizing the fine adjustment of the positions of the right arc-shaped spray pipe 3, the middle arc-shaped spray pipe 4 and the middle spray head 4-2.
In this embodiment, the right arc-shaped spray pipe 3, the middle arc-shaped spray pipe 4 and the middle spray head 4-2 are hard pipes, such as steel pipes, and the like, which can realize the same function.
In this embodiment, the fixed ends of the right hydraulic rod 3-1, the middle hydraulic rod 4-1 and the left hydraulic rod 5-1 are mounted on the supporting cross rod 11, and the telescopic ends of the right hydraulic rod 3-1, the middle hydraulic rod 4-1 and the left hydraulic rod 5-1 are respectively connected with the right mounting plate, the middle mounting plate and the left mounting plate.
In this embodiment, the bottom of the folding boot 6 is mounted on top of the support rail 11.
In this embodiment, in actual use, the outlets of the water separator 2-3 respectively deliver fine water mist to the side spray heads 9-10 through the second delivery hoses.
In this embodiment, in actual use, the locking bolt 9-6 is unscrewed, and the spray holder 9-5 can move along the length direction of the outer sleeve 9-4 or rotate in the circumferential direction until the spray holder 9-5 is adjusted in place, and then the locking bolt 9-6 is screwed, so that the spray holder 9-5 and the outer sleeve 9-4 are locked relatively.
In this embodiment, in actual use, the number of the side dust removing members 9 may be adaptively adjusted according to the height of the coal mine tunnel 8.
In this embodiment, locking screws 9-11 are disposed on four sides of the hinge seat 9-1.
In this embodiment, in actual use, the sound absorbing sponge 9-9 may be configured to extend in an L shape to two sides of the heading machine body 1, thereby assisting in noise reduction and adapting to the unevenness of the side wall of the coal mine tunnel 8.
In this embodiment, in actual use, the spray angles of the right spray head 3-2, the middle spray head 4-2 and the left spray head 5-2 may be adjusted as required, for example, obliquely upward, obliquely downward, horizontally, etc.
In this embodiment, in actual use, the spray angle of the side spray heads 9-10 may be adjusted according to the requirements, such as obliquely upward, obliquely downward, horizontally, vertically downward, etc.
In this embodiment, the folding boot 6 may refer to a flexible organ boot or other structure capable of achieving the same function in actual use.
When the utility model is particularly used, the right hydraulic rod 3-1 is operated to extend or shrink so as to adjust the right arc-shaped spray pipe 3 to be close to or far away from the top of the coal mine tunnel 8, the middle hydraulic rod 4-1 is operated to extend or shrink so as to adjust the middle arc-shaped spray pipe 4 to be close to or far away from the top of the coal mine tunnel 8, and the left hydraulic rod 5-1 is operated to extend or shrink so as to adjust the left arc-shaped spray pipe 5 to be close to or far away from the top of the coal mine tunnel 8 so as to adapt to the top of the coal mine tunnel 8; in the process of extending or contracting the right hydraulic rod 3-1, the middle hydraulic rod 4-1 and the left hydraulic rod 5-1, the folding protective cover 6 is driven to be opened through the right mounting plate, the middle mounting plate and the left mounting plate respectively for auxiliary dust prevention or folding accommodation;
simultaneously, unscrewing the locking screw 9-11, enabling the extending end of the locking screw 9-11 not to contact with the ball head 9-2, then operating the telescopic rod to rotate around the hinged seat 9-1 through the ball head 9-2 until the position of the telescopic rod meets the spraying requirement, and screwing the locking screw 9-11 until the extending end of the locking screw 9-11 abuts against the ball head 9-2, so that the telescopic rod is locked; operating an adjusting nut 9-7 and always attaching the other end of the outer sleeve 9-4, and adjusting the length of the inner rod 9-8 extending out of the outer sleeve 9-4 until the end part of the sound absorbing sponge 9-9 is attached to the inner side surface of the coal mine tunnel 8 under the internal threaded connection of the inner rod 9-8 and the outer sleeve 9-4;
then operating a fine water mist pump 2-2 to work, conveying fine water mist generated by the fine water mist pump 2-2 to a right spray head 3-2, a middle spray head 4-2 and a left spray head 5-2 through a right arc spray pipe 3, a middle arc spray pipe 4 and a left arc spray pipe 5 respectively to automatically spray and remove dust on the top of a coal mine tunnel 8, reducing dust diffusion under the protection of a folding protective cover 6, sucking atomized dust gas through an air suction pipe 6-1 and a fan 6-2, conveying the atomized dust gas to an activated carbon adsorption box 6-3, and treating harmful dust through the activated carbon adsorption box 6-3 to reduce the pollution and personnel injury of the harmful dust to the environment;
meanwhile, the fine water mist generated by the fine water mist pump 2-2 is conveyed to the spray head 9-10 on the upper side of the spray head piece through the second conveying hose to automatically spray and remove dust on the side part of the coal mine tunnel 8, so that the dust removal range is improved.
In conclusion, the dust removing device is simple in structure, reasonable in design, simple in structure and reasonable in design, and covers the top and the side face of the coal mine tunnel where the heading machine body is located through the side dust removing mechanism and the top dust removing mechanism, so that the dust removing range is increased, the dust removing effect is further improved, the working face environment is improved, and the personal safety of underground operators is improved.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, and any simple modification, variation and equivalent structural changes made to the above embodiment according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims (7)
1. An automatic dust collector of entry driving machine, its characterized in that: the device comprises a gate type support frame arranged on a development machine body (1), a top dust removing mechanism arranged at the top of the gate type support frame and two groups of side dust removing mechanisms symmetrically arranged at two sides of the gate type support frame; the top dust removing mechanism is adapted to the top of the coal mine tunnel (8);
the top dust removing mechanism comprises a right arc-shaped telescopic spraying component, a middle arc-shaped telescopic spraying component and a left arc-shaped telescopic spraying component which are arranged at the top of the door-type support frame, wherein the right arc-shaped telescopic spraying component and the middle arc-shaped telescopic spraying component as well as the middle arc-shaped telescopic spraying component and the left arc-shaped telescopic spraying component are connected through a gooseneck (7);
the two groups of side dust removing mechanisms are symmetrically distributed in the transverse direction of the coal mine roadway (8), and any group of side dust removing mechanisms comprise a plurality of side dust removing parts (9) distributed in the height direction of the door type support frame, each side dust removing part (9) comprises a hinged seat (9-1) arranged on the side part of the door type support frame, a telescopic rod hinged with the hinged seat (9-1), a spray head piece arranged on the telescopic rod and a sound absorbing sponge (9-9) arranged at the end part of the telescopic rod and close to the side wall of the coal mine roadway (8).
2. An automatic dust removing device for a heading machine as defined in claim 1, wherein: the door type support frame comprises two support legs (12) symmetrically arranged on two sides of the heading machine body (1) and a support cross rod (11) connected to the tops of the two support legs (12), and a reinforcing rod (13) is arranged between the support legs (12) and the support cross rod (11);
the bottom of supporting leg (12) is provided with jack (15), the bottom of jack (15) is provided with connecting plate (16), entry driving machine body (1) both sides are provided with base plate (14), connecting plate (16) and base plate (14) pass through the bolt and dismantle the connection, right arc flexible spraying part, middle arc flexible spraying part and the flexible spraying part of left arc set up on supporting cross bar (11), articulated seat (9-1) set up on supporting leg (12) are close to colliery tunnel (8) lateral wall.
3. An automatic dust removing device for a heading machine as defined in claim 2, wherein: the right arc-shaped telescopic spraying component comprises a right hydraulic rod (3-1) arranged on the supporting cross rod (11), a right mounting plate arranged on the right hydraulic rod (3-1), a right arc-shaped spraying pipe (3) arranged on the right mounting plate, and a plurality of right spraying heads (3-2) arranged on the right arc-shaped spraying pipe (3);
the middle arc-shaped telescopic spraying component comprises a middle hydraulic rod (4-1) arranged on the supporting cross rod (11), a middle mounting plate arranged on the middle hydraulic rod (4-1), a middle arc-shaped spraying pipe (4) arranged on the middle mounting plate, and a plurality of middle spraying heads (4-2) arranged on the middle arc-shaped spraying pipe (4);
the left arc-shaped telescopic spraying component comprises a left hydraulic rod (5-1) arranged on a supporting cross rod (11), a left mounting plate arranged on the left hydraulic rod (5-1) and a left arc-shaped spraying pipe (5) arranged on the left mounting plate, and a plurality of left spraying heads (5-2) arranged on the left arc-shaped spraying pipe (5), wherein the right arc-shaped spraying pipe (3), the middle arc-shaped spraying pipe (4) and the left arc-shaped spraying pipe (5) are sequentially communicated through a gooseneck pipe (7).
4. An automatic dust collector for a heading machine as defined in claim 3, wherein: the top of the supporting cross rod (11) is provided with a folding protective cover (6), and the top edge of the folding protective cover (6) is respectively connected with the right mounting plate, the middle mounting plate and the left mounting plate;
the foldable protective cover (6) is provided with an air suction port, the air suction port is connected with a fan (6-2) through an air suction pipe (6-1), an outlet of the fan (6-2) is connected with an activated carbon adsorption box (6-3), and the activated carbon adsorption box (6-3) is arranged on the heading machine body (1).
5. An automatic dust removing device for a heading machine as defined in claim 1, wherein: the telescopic rod comprises an outer sleeve (9-4), a mounting vertical plate (9-3) arranged at one end of the outer sleeve (9-4), a ball head (9-2) arranged on the mounting vertical plate (9-3) and in ball joint with a hinge seat (9-1) and an inner rod (9-8) extending into the other end of the outer sleeve (9-4), the inner rod (9-8) is in internal threaded connection with the outer sleeve (9-4), an adjusting nut (9-7) is sleeved on the inner rod (9-8), the adjusting nut (9-7) is attached to the other end of the outer sleeve (9-4), and a sound absorbing sponge (9-9) is arranged at the extending end of the inner rod (9-8).
6. An automatic dust collector for a heading machine as defined in claim 5, wherein: the spray head piece comprises a spray seat (9-5) sleeved on the outer sleeve (9-4) and a side spray head (9-10) arranged on the spray seat (9-5), and a locking bolt (9-6) is arranged on the spray seat (9-5).
7. An automatic dust collector for a heading machine as defined in claim 3, wherein: the development machine is characterized in that a water supply tank (2-1) is arranged on the development machine body (1), two water mist pumps (25) are arranged at the top of the water supply tank (2-1), and an outlet of one water mist pump (25) is connected with one end of the right arc-shaped spray pipe (3) through a first conveying hose;
the outlet of the other water mist pump (25) is connected with a water separator (2-3), and a plurality of outlets of the water separator (2-3) are respectively connected with the spray head piece through a plurality of second conveying hoses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320695028.6U CN219431878U (en) | 2023-03-31 | 2023-03-31 | Automatic dust collector of entry driving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320695028.6U CN219431878U (en) | 2023-03-31 | 2023-03-31 | Automatic dust collector of entry driving machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219431878U true CN219431878U (en) | 2023-07-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320695028.6U Active CN219431878U (en) | 2023-03-31 | 2023-03-31 | Automatic dust collector of entry driving machine |
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| CN (1) | CN219431878U (en) |
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